Question

a)(3x²)²
b)(-6r).(-4r)
g)7x+3x-4x

Answer 1

Resposta passo a passo:

a)(3x²)²

3².(x²)²

9.x⁽²ˣ²⁾

9x⁴

b)(-6r).(-4r)

(-6).(-4) - 6r - 4r + r.r

24 - 6r - 4r + r²

24 - 10r + r²

r² - 10r + 24

g)7x+3x-4x

(7 + 3 - 4)x

(10 - 4)x

6x