(4x+3)(4x+5)tell the ans of this que
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1
Step-by-step explanation:
this gives the ans
x = -3/4 and -5/4
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12
=(4x+3)(4x+5)
=4x(4x+5)+3(4x+5)
=16x2+20x+3(4x+5)
=16x2+20x+12x+15
=16x2+32x+15
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