You multiply the number outside the parenthesis with both of the numbers in the parenthesis separately.
Answer This idea can be used to write even larger numbers down easily in standard form. Small numbers can also be written in standard form.
Step-by-step
3 x 2 − 7 + 4 x 3 + x 6 The highest degree is 6, so that goes first, then 3, 2 and then the constant last:
Required probability = number of grade B' s in science / total
grades in science class
= 0.320

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