Math, asked by spidet, 11 months ago

x2-113x-1470 factorise by splitting middle term

Answers

Answered by sunaina1308
2

I'm just a bit confused about the signs here.. but I hope you get your answer!

Please mark as brainliest!

Attachments:
spidet: sign is correct
sunaina1308: umm, product of -15 and -98 should be +1470 in the third step, but it's negative 1470 in the second step, which is why i'm confused
Answered by kartik42052
0

x ^{2} - 113x - 1470 \\ x^{2} - 15x - 98x - 1470 \\ x(x - 15) - 98(x - 15) \\ (x - 98)(x - 15) \: \: are \: the \: factors

(x-98) and (x-15) are the factors

Mark this answer as BRAINLIST❤❤❤❤

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