Given that the first two non-zero terms in the expansion of (1 +x) (1 +ax)^6 are 1 and (-5.25x^2), find the possible values of a and of b

i’ll answer if u answer my question

only 10/60 isn't equivalent

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the 1st digit is in the 100s n its 1

step-by-step explanation:

3,589÷18 = 199.389

so the first digit of the quotient is in the 100s n its 1