Answer:
k
Step-by-step explanation:
because
540 pens
Multiply 12 by 45
6
Step-by-step explanation: you told me your answer
A
i stands for square root of negative 1. If you multiple i and square root of 23 you will end up with the original
1) 4x^2-x+1
2) -4x^2+3x
3) 6r^3 - 15r