Question

gle Correct
hoice Type:
H.C.F of (a? - 7a -18) and (a? +10a +9) is (a-9), then their LCM is​

Answer 1

Step-by-step explanation:

by taking the formula hcf×lcm=a×b where a and b are the numbers I hope you know about this formula or else refer your textbook concept