2x²-10xy+3xy-15y²
Add like terms.
2x²+ (-10xy+3xy) -15y²
Simplify.
2x² + (-7xy) - 15y²
Rearrange the equation.
2x²-15y²-7xy
~Hope I helped~
14x-21y+42 is the answer to this question.
Seems like you had your minus signs backwards. Try y = 3 and y = -6
Answer:
add 25 each time and count how many times you add it on
Step-by-step explanation:
and that will be your answer