(x + a) (x + b) = x² + (a + b) x + ab
to find the product of (4x + 10) (4x + 5)
Note: Use of identity is must.
Pls show the solution also
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Answer:
16x²+60x+50
Step-by-step explanation:
(4x)²+(10+5)4x+10×5
=16x²+60x+50
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