Sagot :
Answer:
4x³-12x²-37x-15
Step-by-step explanation:
(2x+3)(x-5) first ehhe, use foil po
2x²-10x+3x-15
next po, combine like terms hehe
2x²-10x+3x-15 so ganito na sya 2x²-7x-15
then foil ulit,
(2x²-7x-15)(2x+1)
4x³+2x²-14x²-7x-30x-15
next combine like terms ulit hehe..ulit ulit
4x³-12x²-37x-15 ung sagot,
simple Lang po sya, pabalik balik Lang ung steps