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Find the equivalent expressions for (x + 7)(x + 1).
x(x + 7+8)
(x +4)^2 - 9
x^2+ 8x + 7
x^2+ 7x + 8
(x+ 4)^2 +9
x(x + 8) +7

Find the equivalent expressions for x 7x 1 xx 78 x 42 9 x2 8x 7 x2 7x 8 x 42 9 xx 8 7 class=

Respuesta :

GilliamKathren

Answer:

The answers should be

x^2 + 8x + 7

x(x + 8) +7

Step-by-step explanation:

(x + 7)(x + 1)

x(x) + x(1) + 7(x) + 7(1)

x^2 + x + 7x + 7

x^2 + 8x + 7

arielcaldwell2003

Answer:

C d

Step-by-step explanation:

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