factorie by splliting middle term x^2+ 11x+30
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= x² + 11x + 30
= x² + 6x + 5x + 30
= x ( x +6 ) +5 ( x + 6 )
= (x + 5) (x+6)
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FACTORISE:-
★ x² + 11x + 30
→ x² + 5x + 6x + 30
→ x(x + 5)+6(x + 5)
→ (x + 6)(x + 5)
★Hence, (x + 6)(x + 5) is the factorised form of the expression.
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