who solve this factorise
x²+22x+120
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Answered by
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Answer:
Answered by
2
Step-by-step explanation:
Here are Some Extra Knowledge
Y = ax^2+bx+c
( B1+B2). B1+B2 = 0
X^2+10X+12X+120. ( Take this Type Equation to added Sum 22 and Multiplying to Give 120. just like added 10+12 = 22 and Multiplying 12×10= 120)
x^2+10x+12x+120
Common X and 12 Equation
X ( X+10) +12 ( X+10)
so Common Closed Bracket and Open Bracket
Closed Bracket (X+10)
Open Bracket ( X+12)
- thanks dear friend
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