2 X square + 5 x minus 10, factorise that.
yajat1810:
it has non real roots bro as D is less than zero
D is discriminant
I can't understand what you saying
Answers
Answered by
3
2square+5×-10= -46 is the answer.
how
2 square = 4; 5 × -10 = -50. now 4 - 50 = -46
ok
in which class do you read
9th
woh I am also in 9th
nice to meet you.
where r u from?
agra
Me from Kerala.
Answered by
4
2x^2+5x-10
x = -b+√b^2-4ac/2a OR -b-√b^2-4ac/2a
=-5+√25+80/4 OR -5-√105/4
=-5+√105/4 OR -5-√105/4
x = -b+√b^2-4ac/2a OR -b-√b^2-4ac/2a
=-5+√25+80/4 OR -5-√105/4
=-5+√105/4 OR -5-√105/4
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