(x+4) (x+4) please explain me
Answers
Answered by
3
Step-by-step explanation:
(x+4) (x+4)
x(x+4) +4(x+4)
x²+4x+4x+16
x²+8x+16
OR
(x+4)²
x²+4²+2×4×x
x²+16+8x
x²+8x+16
Answered by
1
Answer:
(x + 4)(x + 4).
=> x² + 4x + 4x + 16.
=> x² + 8x + 16.
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