Question

Exercise 5.4
Homework
1. Find the product of the following using the identity: (a + b)2 = 22 + 2ab + b2.
b) (a + b)
с
a) (3x +9)
PLZZZ ANSWER I WILL HAVE MY EXAM TOMMOROW​

Answer 1

Answer:

${9}x^{2} + 54x + 81$

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Answer 2

Answer:

These are of which class and which subject....tell me pls