Math, asked by dharmatmathakur12345, 5 months ago

d. Multiply (12x + z) to the sum of (7x + 11 z) and (7x - 8z).

Answers

Answered by Srivaishnavimasna

0

Answer:

answer is 168x^2+50xz+3z^2

Answered by vaishnaviagrawal2537

1

Answer:

168x²+50xz+3z²

Step-by-step explanation:

(7x+11z)+(7x-8z)

=7x+11z+7x-8z = 14x+3z

Now ASP, (12x+z)(14x+3z)

= (12x)(14x)+(12x)(3z)+(z)(14x)+(z)(3z)

= 168x²+ 36xz+ 14xz+ 3z²

= 168x²+ 50xz+3z²

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