asked 133k views
1 vote
PLS HELP THANK YOUUUUUUU

PLS HELP THANK YOUUUUUUU-example-1

1 Answer

5 votes
y=x^2+10x+21
that factorises you make
y= (x+7)(x+3)
this has to be reversed
so a=-7
and b=-3
answered
User Gibstick
by
8.4k points

Related questions

asked Sep 22, 2020 30.5k views
Fabiangebert asked Sep 22, 2020
by Fabiangebert
7.8k points
2 answers
3 votes
30.5k views
asked Mar 5, 2021 135k views
Robin Sun asked Mar 5, 2021
by Robin Sun
8.6k points
1 answer
1 vote
135k views
Welcome to Qamnty — a place to ask, share, and grow together. Join our community and get real answers from real people.