Math, asked by rishabhraj5, 1 year ago

factorise this by middle term split x²+5√5x+30

Answers

Answered by abhaygoel71
34
Here is your answer ✌✌

x^2+ 5√5x+30
=x^2+ 2√5x+3√5x+ 30
= x(x+ 2√5) + 3√5(x+ 2√5)
= (x+2√5)(x+ 3√5)

Hope it is useful

rishabhraj5: how have you calculated the middle term
abhaygoel71: thanks
abhaygoel71: it is simple to calculate it
rishabhraj5: middle term
abhaygoel71: the last term is 30 so you have to split the middle term such that its product is last term i.e. 30
abhaygoel71: and sum is same
abhaygoel71: as in here 5√5
rishabhraj5: is there any trick for that
abhaygoel71: just multiplication trick
abhaygoel71: ...as i have stated above
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