i need help with this quretsion ; i don't know if im right, and i dontknwo what do next
question expand and simplfy:
4√7(2√3 + 3√6 - √7)
my work
= 8√21 + 12√42 -4√49
please help me
question expand and simplfy:
4√7(2√3 + 3√6 - √7)
my work
= 8√21 + 12√42 -4√49
please help me