symonlong321 symonlong321

18-05-2020
Mathematics

contestada

Evaluate (a + b)2 for a = 2 and b = 3.

10
13
25

Respuesta :

ItzMikeSS ItzMikeSS

18-05-2020

Answer: 25

Step-by-step explanation:

[tex](a+b)^2=a^2+2ab+b^2\\a=2\\b=3[/tex]

[tex](2)^2+2(2)(3)+(3)^2\\4+12+9\\16+9\\25[/tex]

Answer Link

Otras preguntas

Which is a fossil fuel? A. Biomass B. Wind C. Nuclear D. Petroleum

This Question is for an excel class Please post detailed answers to the following questions. Please use complete sentences. What is the point of charts and sim

In the figure, j∥k and m∠1 = 63°. What is the m∠4? Enter your answer in the box. ° Line t diagonally crossing parallel lines j and k (reading from top to botto

Solve each expression by factoring. Match the solutions to the correct expressions. 20x^2 + 48x + 16 = 0 2x^2 - 5x -1 = -4

Zoe and Jamie share some money in the ratio 4:3 Zoe gets £30 how much does Jamie get

Which of the following constructions can be accomplished with paper folding? Check all that apply

(-8x - 1) multiplied by (-2x + 3) is equal to:

Solve the following system of equations by substitution or elimination. Enter your answer as (x,y). -3x-y - 1 -2x+2y = 10 Add Work > Next Question

Find the Volume of the cone

The cubic polynomial f(x) is such that the coefficient of x^3 is 2 and the roots of the equation f(x)=0 are -1, 3 and c. It is given that f(x) has a remainder o