Question

5+^2-23t-10

Answer 1

is that \[5t^2-23t-10\]

Answer 2

yes

Answer 3

if so, rewrite -23 as -25t+2t\[=5t^2-25t+2t-10\]factor by grouping\[=5t(t-5)+2(t-5)\]factor out binomial\[=(t-5)(5t+2)\]

Answer 4

the method is to rewrite the middle terms using factor of 5*(-10)=-50 that sum to -23; those are -25 and +2