फैक्टराइज एक्स स्क्वायर प्लस 7 एक्स प्लस 12
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Answer:
x²+7x+12
x²+4x+3x+12
x(x+4)+3(x+4)
(x+4)(x+3)
Answered by
1
Answer:
Here is the solution ...
Step-by-step explanation:
x2+7x+12
x2+3x+4x+12
x(x+3)+4(x+3)
=> (x+4)(x+3)
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