Answer:
2 23000745000000000000000000000000000000000000000000000000 ( if I counted correctly !)
Step-by-step explanation:
It is really big ....move the decimal to the right 56 places
the e means exponent 2.2300745 x 10^56
photo math is the solution of your problems hehehehehehe try it!!!
y=x^2-2x-15 (1) y=8x-40 (2)
8x-40=x^2-2x-15
X^2+10x-25=0
(x-5)^2
×=5 y=0
